.side-nav__brand {
  background: url('logo.png') no-repeat left center !important;
  background-size: 40px 40px !important; /* 根据需要调整大小 */
  padding-left: 40px !important;
  margin-left: 10px;
}

.side-nav__brand span {
  display: none;
}

.side-nav__brand:after {
  content: "肖敦"; /* 可选：添加公司名称或其他文本 */
  margin-left: 20px;
}